Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Crawford Buchanan, MD

Individual provider Internal Medicine Physician · NPI 1326379231

Mark Crawford Buchanan, MD is an Internal Medicine Physician in Farmington, Connecticut. Licensed in Connecticut. Registered with an NPI since 2010.

Licensed in
CT
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

263 Farmington Ave Occupational Medicine
Farmington, CT 06030-6210
Phone: (860) 679-2893
Fax: (860) 679-4587
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 037373 (CT)

Record details

NPI number1326379231
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 18, 2010
Last updated in NPPESSeptember 26, 2022
Mailing address263 Farmington Ave, Provider Enrollment Office, Farmington, CT 06030-2212

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